3MA585-31: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.629 INCHES MINIMUM AND 0.633 INCHES MAXIMUM IN, thread_length: 0.531 INCHES MINIMUM IN, screw_material: STEEL COMP 4130, fastener_length: 2.469 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-080-9429, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| head_style | FLAT COUNTERSUNK |
| thread_class | 3A A |
| head_diameter | 0.629 INCHES MINIMUM AND 0.633 INCHES MAXIMUM IN |
| thread_length | 0.531 INCHES MINIMUM IN |
| screw_material | STEEL COMP 4130 |
| fastener_length | 2.469 INCHES NOMINAL IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| internal_drive_style | TORQUE SET |
| nominal_thread_diameter | 0.312 INCHES IN |
| screw_surface_treatment | CADMIUM |
| NSN | 5305-00-080-9429 |
| SCREW SURFACE TREATMENT | CADMIUM |
| FASTENER LENGTH | 2.469 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| THREAD LENGTH | 0.531 INCHES MINIMUM IN |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.312 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 4130 |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH LBS |